Year	Percent Change
1993-01-01	31.090086913008700
1994-01-01	6.073929787682440
1995-01-01	0.374777583586798
1996-01-01	28.435822901708100
1997-01-01	7.017726876967820
1998-01-01	13.575001769090400
1999-01-01	1.707650232224040
2000-01-01	3.460660900888370
2001-01-01	9.907377305870590
2002-01-01	11.208915966904500
2003-01-01	6.439925684764170
2004-01-01	6.370147894139000
2005-01-01	6.396075494024210
2006-01-01	7.699943965482860
2007-01-01	10.022423445693200
2008-01-01	10.278002234252600
2009-01-01	2.472969175173290
2010-01-01	5.518822490701210